/* ============ Header ============ */
.hdr {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 18px 40px;
  display: flex;
  align-items: center;
  gap: 24px;
  background: linear-gradient(180deg, rgba(246, 251, 252, 0.92) 0%, rgba(246, 251, 252, 0.6) 100%);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid rgba(168, 216, 227, 0.35);
}

.hdr-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.hdr-logo {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  position: relative;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(168,216,227,0.6) 100%);
  box-shadow:
    inset 0 1px 1px rgba(255,255,255,0.95),
    inset 0 -1px 2px rgba(58, 158, 181, 0.25),
    0 4px 14px rgba(58, 158, 181, 0.18),
    0 1px 2px rgba(20, 60, 75, 0.08);
  display: grid;
  place-items: center;
}

.hdr-logo::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 7px;
  border: 1.5px solid rgba(58, 158, 181, 0.6);
  border-bottom-color: var(--neon);
  border-bottom-width: 2px;
  box-shadow: 0 0 calc(8px * var(--neon-intensity)) var(--neon-glow);
}

.hdr-logo::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 calc(10px * var(--neon-intensity)) var(--neon-glow);
}

.hdr-title {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.hdr-title-main {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink-1);
}

.hdr-title-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Search */
.hdr-search {
  flex: 1;
  max-width: 420px;
  position: relative;
}

.hdr-search-input {
  width: 100%;
  height: 42px;
  padding: 0 16px 0 42px;
  border-radius: 100px;
  border: 1px solid rgba(168, 216, 227, 0.5);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: inherit;
  font-size: 14px;
  color: var(--ink-1);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.9),
    0 1px 3px rgba(20, 60, 75, 0.04);
  transition: all 0.2s ease;
}

.hdr-search-input::placeholder { color: var(--ink-4); }

.hdr-search-input:focus {
  outline: none;
  border-color: var(--cyan-300);
  background: rgba(255, 255, 255, 0.92);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.9),
    0 0 0 3px rgba(111, 190, 208, 0.18),
    0 1px 3px rgba(20, 60, 75, 0.04);
}

.hdr-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--ink-4);
  pointer-events: none;
}

.hdr-search-kbd {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-4);
  padding: 3px 7px;
  border-radius: 5px;
  background: rgba(168, 216, 227, 0.25);
  border: 1px solid rgba(168, 216, 227, 0.4);
  pointer-events: none;
}

/* Stats pills */
.hdr-stats {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.hdr-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(168, 216, 227, 0.4);
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: -0.01em;
}

.hdr-stat-num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink-1);
  font-size: 13px;
}

.hdr-stat-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 calc(8px * var(--neon-intensity)) var(--neon-glow);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

/* ============ Filter bar ============ */
.filter-bar {
  padding: 28px 40px 16px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-4);
  margin-right: 4px;
}

.chip {
  padding: 7px 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(168, 216, 227, 0.4);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all 0.18s ease;
  letter-spacing: -0.005em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
}

.chip:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: var(--cyan-300);
  color: var(--ink-1);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 2px 6px rgba(20,60,75,0.06);
}

.chip-active {
  background: linear-gradient(180deg, #ffffff 0%, var(--cyan-50) 100%);
  border-color: var(--cyan-400);
  color: var(--cyan-600);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,1),
    inset 0 -1px 0 rgba(58,158,181,0.15),
    0 2px 8px rgba(58,158,181,0.18);
}

.chip-active::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 calc(6px * var(--neon-intensity)) var(--neon-glow);
}

.chip-count {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-4);
  font-weight: 500;
}

.chip-active .chip-count { color: var(--cyan-500); }

/* View toggle + sort */
.filter-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.view-toggle {
  display: flex;
  padding: 3px;
  border-radius: 100px;
  background: rgba(168, 216, 227, 0.18);
  border: 1px solid rgba(168, 216, 227, 0.35);
}

.view-toggle button {
  padding: 6px 12px;
  border-radius: 100px;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.18s ease;
}

.view-toggle button.active {
  background: white;
  color: var(--cyan-600);
  box-shadow: 0 1px 3px rgba(20,60,75,0.08), inset 0 1px 0 rgba(255,255,255,0.95);
}

.sort-select {
  padding: 7px 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(168, 216, 227, 0.4);
  font-family: inherit;
  font-size: 12.5px;
  color: var(--ink-2);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 30px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M3 5l3 3 3-3' stroke='%235a7780' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
}